#!/usr/bin/env bash

. ./test.common

test_start "hwtimestamp directive"

check_config_h 'HAVE_LINUX_TIMESTAMPING 1' || test_skip

export CLKNETSIM_TIMESTAMPING=2
export CLKNETSIM_PHC_DELAY=1e-6
export CLKNETSIM_PHC_JITTER=1e-7
export CLKNETSIM_PHC_JITTER_ASYM=0.4

refclock_jitter=1e-8
refclock_offset=10.0
min_sync_time=4
max_sync_time=20
time_rms_limit=1e-7
freq_rms_limit=3e-8
jitter=1e-8
freq_offset=1e-5
limit=200
server_conf="
clockprecision 1e-9
hwtimestamp eth0"
client_server_options="minpoll 0 maxpoll 0 xleave"
client_chronyd_options="-d"

for client_conf in \
		"hwtimestamp eth0 nocrossts
		clockprecision 1e-9" \
		"hwtimestamp eth0
		clockprecision 1e-9
		acquisitionport 123"; do
	run_test || test_fail
	check_chronyd_exit || test_fail
	check_source_selection || test_fail
	check_sync || test_fail

	if check_config_h 'FEAT_DEBUG 1'; then
		check_log_messages "Accepted reading" 0 2 || test_fail
		check_log_messages "Combined .* readings" 190 220 || test_fail
		check_log_messages "HW clock samples" 190 200 || test_fail
		check_log_messages "HW clock reset" 0 0 || test_fail
		check_log_messages "Missing TX timestamp" 1 1 || test_fail
		check_log_messages "Received message.*tss=KH" 195 200 || test_fail
		check_log_messages "Received error.*message.*tss=KH" 195 200 || test_fail
		check_log_messages "Updated RX timestamp.*tss=1" 1 1 || test_fail
		check_log_messages "Updated RX timestamp.*tss=2" 195 200 || test_fail
		check_log_messages "Polling PHC" 195 220 || test_fail
		if echo "$client_conf" | grep -q nocrossts; then
			check_log_messages "update_tx_timestamp.*Updated" 180 200 || test_fail
			check_log_messages "update_tx_timestamp.*Unacceptable" 0 13 || test_fail
		else
			check_log_messages "update_tx_timestamp.*Updated" 50 140 || test_fail
			check_log_messages "update_tx_timestamp.*Unacceptable" 50 140 || test_fail
		fi
	fi
done

if check_config_h 'FEAT_IPV6 1'; then
	server_chronyd_options="-6"
	client_chronyd_options="-6"
	ip_family=6

	run_test || test_fail
	check_chronyd_exit || test_fail
	check_source_selection || test_fail
	check_sync || test_fail

	server_chronyd_options=$default_server_chronyd_options
	client_chronyd_options="-d"
	ip_family=$default_ip_family
fi

server_conf+="
server 192.168.123.2 minpoll 1 maxpoll 1 noselect"

for maxpoll in -1 0 1; do
	client_conf="hwtimestamp eth0 minpoll -1 maxpoll $maxpoll nocrossts"
	run_test || test_fail
	check_chronyd_exit || test_fail
	check_source_selection || test_fail
	check_sync || test_fail

	if check_config_h 'FEAT_DEBUG 1'; then
		case $maxpoll in
			-1)
				check_log_messages "Polling PHC on eth0$" 360 380 || test_fail
				check_log_messages "Polling PHC.*before" 3 25 || test_fail
				;;
			0)
				check_log_messages "Polling PHC on eth0$" 8 45 || test_fail
				check_log_messages "Polling PHC.*before" 150 190 || test_fail
				;;
			1)
				check_log_messages "Polling PHC on eth0$" 1 1 || test_fail
				check_log_messages "Polling PHC.*before" 194 199 || test_fail
				;;
		esac
	fi
done

test_pass
